IPO.Google.com has a gray bar.

[sdani]

[ipo.google.com...]

No only investors are considering it a banned page, google itself is treating this page as "banned", or not worthy of a page rank.

SD

[freeflight2]

User-agent: *
Disallow: /

[powerofeyes]

It goes through a Secured Server(https), usually Secured server URLs show gray toolbar or in other words Toolbar dont show any Pagerank for them,